Open file test/_common_data/scenarios/msa/ma2_gap_col.aln
Open context menu->Edit->remove columns of gaps
Fill dialog:
Remove columns with number of gaps: selected
percent spinbox value: 2
click
Expected state: columns are removed
Click undo
Expected state: alignment is the same as initial
Found: only one column turned back
tests failed:
GUITest_common_scenarios_undo_redo_test_0007
GUITest_common_scenarios_undo_redo_test_0007_1
GUITest_common_scenarios_undo_redo_test_0007_2